133977990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{691}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 337208832

約数和(自身を除く): 203230842

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 281, 345, 562, 690, 691, 843, 1382, 1405, 1686, 2073, 2810, 3455, 4146, 4215, 6463, 6910, 8430, 10365, 12926, 15893, 19389, 20730, 31786, 32315, 38778, 47679, 64630, 79465, 95358, 96945, 158930, 193890, 194171, 238395, 388342, 476790, 582513, 970855, 1165026, 1941710, 2912565, 4465933, 5825130, 8931866, 13397799, 22329665, 26795598, 44659330, 66988995, 133977990]

約数ペア:

[(1, 133977990), (2, 66988995), (3, 44659330), (5, 26795598), (6, 22329665), (10, 13397799), (15, 8931866), (23, 5825130), (30, 4465933), (46, 2912565), (69, 1941710), (115, 1165026), (138, 970855), (230, 582513), (281, 476790), (345, 388342), (562, 238395), (690, 194171), (691, 193890), (843, 158930), (1382, 96945), (1405, 95358), (1686, 79465), (2073, 64630), (2810, 47679), (3455, 38778), (4146, 32315), (4215, 31786), (6463, 20730), (6910, 19389), (8430, 15893), (10365, 12926)]